GridControl

customer.cs

       
  ///model
       
    public class CustomerDAO{
       
        public XPCollection<Client> getAllCustomer()
        {
            var session = Session.DefaultSession;
                XPCollection<Client> Customers = new XPCollection<Client>(session);   
            return Customers;
        }
        
    }
        
        
    ///view
    public partial class CustomerXF : DevExpress.XtraEditors.XtraForm
    {
        public CustomerXF()
        {
            InitializeComponent();
           
        }
        
        private void CustomerXF_Load(object sender, EventArgs e){

            CustomerDAO c = new CustomerDAO();
            this.gridControlCustomer.DataSource = c.getAllCustomer();
       
        }
    }